package cn.net.greenet.device.send.policy;

import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import net.sf.json.JSONArray;
import net.sf.json.JSONObject;

/**
 * 设备管理中全量下发策略到DPI 也就是版本从0开始
 *
 * @author liangdelin
 */
@WebServlet(name = "AllSendPolicy", urlPatterns = {"/policy/all_send_policy"})
public class AllSendPolicy extends HttpServlet {

    /**
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
     * methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        String json = request.getParameter("json");
        JSONObject jo = JSONObject.fromObject(json);
        int dpi_id = Integer.parseInt(jo.getString("dpi_id"));
        List<Map<String, String>> data = new ArrayList<>();  //data
        JSONArray jsonArr = jo.getJSONArray("data");
        Map<String, String> dataMap = null;
        for (int i = 0; i < jsonArr.size(); i++) {
            dataMap = new HashMap<String, String>();
            dataMap.put("message_type", jsonArr.getJSONObject(i).getString("message_type"));
            dataMap.put("instance", jsonArr.getJSONObject(i).getString("instance"));
            dataMap.put("dpi_edition", jsonArr.getJSONObject(i).getString("dpi_edition"));
            data.add(dataMap);
        }
        boolean flag = AddSendPolicyUntil.send(dpi_id, data);
        try (PrintWriter out = response.getWriter()) {
            /* TODO output your page here. You may use following sample code. */
            out.println(flag);
            out.close();
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Handles the HTTP <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>

}
